TOPSHOTS
An Israeli settler dressed up in an animal outfit takes part in a parade to celebrate the Jewish holiday of Purim in al-Shuhada Street, in the West Bank town of Hebron, on March 16, 2014. The carnival-like Purim holiday is celebrated with parades and costume parties to commemorate the deliverance of the Jewish people from a plot to exterminate them in the ancient Persian Empire 2,500 years ago, as recorded in the Biblical Book of Esther. AFP PHOTO/MENAHEM KAHANAMENAHEM KAHANA/AFP/Getty Images

BAKHCHYSARAI, UKRAINE - MARCH 17: Cossack men install a Russian flag and a Crimean flag on the roof of the City Hall building on March 17, 2014 in Bakhchysarai, Ukraine. People in Crimea overwhelmingly voted to secede from Ukraine during a referendum vote on March 16 and the Crimean Parliament has declared Independence and formally asked Russia to annex them. (Photo by Dan Kitwood/Getty Images)

TOPSHOTS
Cambodian residents of a community light candles as they pray for the missing Malaysia Airlines flight MH370 at their village in Phnom Penh on March 17, 2014. An investigation into the pilots of missing Malaysia Airlines flight 370 intensified on March 17 after officials confirmed that the last words spoken from the cockpit came after a key signalling system was manually disabled. AFP PHOTO/ TANG CHHIN SOTHYTANG CHHIN SOTHY/AFP/Getty Images

Photo: Tang Chhin Sothy, AFP/Getty Images

TOPSHOTS
Cambodian residents of a community light candles as they...

TOPSHOTS
Cambodian residents of a community light candles as they... Photo-6031980.82130 - SFGate

Image 4 of 21

A man smears the face of a woman with colors during celebrations marking Holi, the Hindu festival of colors, in Mumbai, India, Monday, March 17, 2014. The holiday, celebrated mainly in India and Nepal, marks the beginning of spring and the triumph of good over evil. (AP Photo/Rajanish Kakade)

Photo: Rajanish Kakade, Associated Press

A man smears the face of a woman with colors during celebrations...

A man smears the face of a woman with colors during celebrations... Photo-6034922.82130 - SFGate

Image 5 of 21

A Palestinian youth jumps over fire during clashes with Israeli soldiers after a support rally for Palestinian President Mahmoud Abbas in the West Bank city of Hebron, Monday, March 17, 2014. President Abbas met with the US President Barack Obama in Washington on Monday. (AP Photo/Nasser Shiyoukhi)

Photo: Nasser Shiyoukhi, Associated Press

A Palestinian youth jumps over fire during clashes with Israeli...

A Palestinian youth jumps over fire during clashes with Israeli... Photo-6034923.82130 - SFGate

Image 6 of 21

TOPSHOTS
Bronze medalist Belarussia's Katsiaryna Halkina performs her exercise with ball at the individual final at the Rhythmic Gymnastics World Cup in Debrecen, Hungary on March 16, 2014. AFP PHOTO / ATTILA KISBENEDEKATTILA KISBENEDEK/AFP/Getty Images

Ultra-Orthodox Jewish men celebrate the Purim holiday in the ultra-orthodox Mea Shearim neighborhood in Jerusalem on March 17, 2014. The carnival-like Purim holiday is celebrated with parades and costume parties and drinking wine to commemorate the deliverance of the Jewish people from a plot to exterminate them in the ancient Persian empire 2,500 years ago, as recorded in the Biblical Book of Esther. TOPSHOTS/AFP PHOTO/THOMAS COEXTHOMAS COEX/AFP/Getty Images

A Ukrainian soldier stands atop an armored vehicle at a military camp near the village of Michurino, Ukraine, Monday, March 17, 2014. Addressing lawmakers in Ukraine's parliament on Monday, Olexandr Turchynov, the acting president, described Sunday's Crimean poll as a farce that would "never be recognised by Ukraine and the civilised world". He also signed a decree to mobilise volunteers and reservists. (AP Photo/Sergei Grits)

TOPSHOTS
Dozens of women throw their bras in the air during the 5th edition of the rally organized by Pink Bra Bazaar, a charitable organization dedicated to the education for breast health and support of women with breast cancer, on March 15, 2014 in Paris. AFP PHOTO / FRANCK FIFEFRANCK FIFE/AFP/Getty Images

Photo: Franck Fife, AFP/Getty Images

TOPSHOTS
Dozens of women throw their bras in the air during the...

TOPSHOTS
Dozens of women throw their bras in the air during the... Photo-6031987.82130 - SFGate

Image 10 of 21

TOPSHOTS
A man kisses the Soviet Union flag in Simferopol's Lenin Square on March 16, 2014. Polls opened today in a referendum on the peninsula of Crimea, in which voters are to voice their wish to either join Russia or become an effectively independent state connected to Ukraine. AFP PHOTO / FILIPPO MONTEFORTEFILIPPO MONTEFORTE/AFP/Getty Images

TOPSHOTS
Irish Guards cheer after Britain's Catherine, Duchess of Cambridge, presented shamrocks to the regiment while visiting the Irish Guards during a St Patrick's Day parade in Mons Barracks in Aldershot on March 17, 2014. William, the Duke of Cambridge attended the parade as Colonel of the Regiment and Catherine presented the traditional sprigs of shamrocks to the Officers and Guardsmen of the Regiment. AFP PHOTO/ADRIAN DENNISADRIAN DENNIS/AFP/Getty Images

WASHINGTON, DC - MARCH 17: Snow falls in front of the Lincoln Memorial, on March 17, 2014 in Washington, DC. The Washington area was hit with a over night snow storm leaving 5 to 7 inches of snow in some areas. (Photo by Mark Wilson/Getty Images)

TOPSHOTS
Indian revellers cover each other with coloured powder and dance while taking part in Holi festival celebrations in Guwahati on March 17, 2014. Holi, the Festival of Colours, is a popular Hindu spring festival observed in India and Nepal at the end of winter season on the last full moon day of the lunar month. AFP PHOTO / Biju BOROBIJU BORO/AFP/Getty Images

Photo: Biju Boro, AFP/Getty Images

TOPSHOTS
Indian revellers cover each other with coloured powder...

TOPSHOTS
Indian revellers cover each other with coloured powder... Photo-6031981.82130 - SFGate

Image 15 of 21

Despite the wintry mix weather, Robert Sparks works on an ice carving at his business, Sparky's Ice Sculptures in Colonial Heights, Va. Monday, March 17, 2014. The city saw hours of rain and sleet and temperatures in the 30's. (AP Photo/The Progress-Index, Patrick Kane)

Photo: Patrick Kane, Associated Press

Despite the wintry mix weather, Robert Sparks works on an ice...

Despite the wintry mix weather, Robert Sparks works on an ice... Photo-6034932.82130 - SFGate

Image 16 of 21

A Sikh warrior, wearing a huge turban attends the annual fair of 'Hola Mohalla' in Anandpur Sahib, in the northern Indian state of Punjab, Monday, March 17, 2014. Believers from various parts of northern India collect at the religious fair to celebrate the festival of Holi in a tradition set by the tenth Sikh guru Guru Gobind Singh in the seventeenth century. Nihangs, or Sikh warriors, display their martial skills and attire during the fair, believed to be maintained in the exact tradition as set by the Guru. (AP Photo/Altaf Qadri)

A fire labeled by police as suspicious quickly destroyed a 1973 Continental Coach travel trailer parked along West Dewart Street in Coal Township, Pa., shortly after 7 p.m. Monday, March 17, 2014. The Tinely family, who live across the street, said they saw kids throwing rocks at the trailer about an hour before the fire started. No one was hurt in the fire. (AP Photo/The News-Item, Larry Deklinski)

A pedestrian walks around the Tidal Basin as late season storm in Washington snowstorm shuts down the federal government, Monday, March 17, 2014. (AP Photo/J. Scott Applewhite)

Photo: J. Scott Applewhite, Associated Press

A pedestrian walks around the Tidal Basin as late season storm in...

A pedestrian walks around the Tidal Basin as late season storm in... Photo-6034935.82130 - SFGate

Image 20 of 21

WASHINGTON, DC - MARCH 17: U.S. Army Staff Sergeant Christopher Schneider, from U.S. Army Old Guard, 3d U.S. Infantry Regiment, irons the military uniform of U.S. Army Staff Sergeant Melvin Morris, a Vietnam War veteran, as he prepares it for his visit to the White House on March 17, 2014 in Washington,DC. Melvin Morris and two others are the only living soldiers who will be honored with 21 others on March 18th, 2014 at the White House by President Barack Obama with the Medal of Honor for conspicuous gallantry. Following a congressionally mandated review to ensure that eligible recipients were not bypassed due to prejudice the veterans will receive the Medal of Honor for action during major combat operations in World War II, the Korean War and the Vietnam War. (Photo by Joe Raedle/Getty Images)